Submitted on: 14 December 2009.
Revised on: 25 December 2009.
Accepted on: 01 January 2010.
Transportation Letters-The International Journal of Transportation Research
http://reply.papertrans.cn/3/299/29848/29848-22.png
http://reply.papertrans.cn/3/299/29848/29848-23.png
Submitted on: 22 April 2006.
Revised on: 18 May 2006.
Accepted on: 15 June 2006.
Transportation Letters-The International Journal of Transportation Research
Submitted on: 17 November 2011.
Revised on: 28 December 2011.
Accepted on: 19 January 2012.
Transportation Letters-The International Journal of Transportation Research
Submitted on: 14 May 2009.
Revised on: 18 June 2009.
Accepted on: 15 July 2009.
Transportation Letters-The International Journal of Transportation Research
http://reply.papertrans.cn/3/299/29848/29848-27.png
Submitted on: 04 December 2004.
Revised on: 30 December 2004.
Accepted on: 17 January 2005.
Transportation Letters-The International Journal of Transportation Research
Submitted on: 13 March 2021.
Revised on: 06 April 2021.
Accepted on: 14 April 2021.
Transportation Letters-The International Journal of Transportation Research
Submitted on: 06 May 2003.
Revised on: 02 June 2003.
Accepted on: 17 June 2003.
Transportation Letters-The International Journal of Transportation Research